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• Glazed in acoustic ventilator
• Can accommodate glass thickness between 24-28mm
• Equivalent area 10307 mm2/m
• 27 Dnew Acoustic performance in the open position
• Glazed in acoustic ventilator suitable for high level Elevations
• Can accommodate glass thickness between 24-32mm
• Self Regulating
• Can have 5 different air flow options
• Equivalent area between 12089 to 24482 mm2/m
• 26 Dnew Acoustic performance in the open position
• Available as glazed in thickness from 24mm to 36mm
• Z type Blade
• 34mm Blade Pitch
• 35% physical free area
• Available as face fixed or adapted glazed in
• Small chevron blades
• 20mm Blade Pitch
• 30% physical free area